90313

Properties

Appears in sequences

• a(n) is the least odd prime p such that the maximum run length of consecutive quadratic residues modulo p is n.at n=24A025046
• Primes that are concatenations of k-th composite and k-th prime.at n=15A038532
• Smallest prime p such that the maximum run length of consecutive positive quadratic residues modulo p is n.at n=25A097159
• Primes of the form 8*n^2 + 4*n + 1.at n=32A102130
• Primes p such that q-p = 40, where q is the next prime after p.at n=25A126721
• a(0)=113, then a(n) = smallest prime p not already used such that the first three digits of p = the last three digits of a(n-1).at n=25A175687
• Number of nX3 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=8A299549
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.at n=57A299554
• Starting from 1, successively take the smallest "Choix de Bruxelles" with factor 13 which is not already in the sequence.at n=15A360190
• Prime numbersat n=8746